| Product |
Oppo F21 Pro
|
Xiaomi Redmi K80 Ultra
|
| Battery |
| Charging |
33W wired, 100% in 60 min
Reverse wired |
100W wired, PD3.0
Bypass charging |
| Type |
Li-Po 4500 mAh |
Si/C Li-Ion 7410 mAh |
| Body |
| Build |
- |
Glass front, aluminum frame |
| Dimensions |
159.9 x 73.2 x 7.5 mm (6.30 x 2.88 x 0.30 in) |
163.1 x 77.9 x 8.2 mm (6.42 x 3.07 x 0.32 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM + Nano-SIM |
| Weight |
175 g (6.17 oz) |
219 g (7.72 oz) |
| |
IPX4 water resistant
RGB ring light around the camera (notifications, charging progress) |
IP68 dust tight and water resistant (immersible up to 2m for 30 min) |
| Comms |
| Bluetooth |
5.1, A2DP, LE, aptX HD |
5.4, A2DP, LE, LHDC 5 |
| Infrared port |
- |
Yes |
| NFC |
No |
Yes |
| Positioning |
GPS, GLONASS, BDS, GALILEO, QZSS |
GPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC, GLONASS |
| Radio |
No |
Unspecified |
| USB |
USB Type-C 2.0, OTG |
USB Type-C |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
| Display |
| Protection |
Corning Gorilla Glass 5 |
Scratch/drop-resistant glass |
| Resolution |
1080 x 2400 pixels, 20:9 ratio (~409 ppi density) |
1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density) |
| Size |
6.43 inches, 99.8 cm2 (~85.3% screen-to-body ratio) |
6.83 inches, 114.5 cm2 (~90.2% screen-to-body ratio) |
| Type |
AMOLED, 90Hz, 430 nits (typ), 600 nits (HBM), 800 nits (peak) |
OLED, 68B colors, 144Hz, Dolby Vision, HDR10+, HDR Vivid, 1800 nits (HBM), 3200 nits (peak) |
| Features |
| Sensors |
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass |
| Launch |
| Announced |
2022, April 12 |
2025, June 26 |
| Status |
Available. Released 2022, April 15 |
Available. Released 2025, June 26 |
| Main Camera |
| Dual |
- |
50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS
8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm |
| Features |
LED flash, HDR, panorama |
Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama |
| Triple |
64 MP, f/1.7, 26mm (wide), 1/2.0", 0.7µm, PDAF
2 MP, f/3.3, (microscope)
2 MP, f/2.4, (depth) |
- |
| Video |
1080p@30fps, gyro-EIS |
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS |
| Memory |
| Card slot |
microSDXC |
No |
| Internal |
128GB 8GB RAM |
256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM |
| |
UFS 2.2 |
UFS 4.1 |
| Misc |
| Colors |
Cosmic Black, Sunset Orange, Dawnlight Gold, Starlight Black |
Gray, White, Blue, Green |
| Models |
CPH2363, CPH2461 |
- |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 2100 |
HSDPA 800 / 850 / 900 / 1700(AWS) / 2100 |
| 4G bands |
1, 3, 5, 8, 38, 40, 41 |
1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 |
| 5G bands |
- |
1, 3, 5, 7, 8, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA |
| Speed |
HSPA, LTE |
HSPA, LTE, 5G |
| Technology |
GSM / HSPA / LTE |
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| |
- |
CDMA2000 1x |
| Our Tests |
| Battery (old) |
Endurance rating 127h |
- |
| Display |
Contrast ratio: Infinite (nominal) |
- |
| Loudspeaker |
-29.7 LUFS (Average) |
- |
| Performance |
AnTuTu: 289250 (v9)
GeekBench: 1653 (v5.1)
GFXBench: 7.2fps (ES 3.1 onscreen) |
- |
| Platform |
| Chipset |
Qualcomm SM6225 Snapdragon 680 4G (6 nm) |
Mediatek Dimensity 9400+ (3 nm) |
| CPU |
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) |
Octa-core (1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720) |
| GPU |
Adreno 610 |
Immortalis-G925 |
| OS |
Android 12, upgradable to Android 14, ColorOS 14 |
Android 15, HyperOS 2 |
| Selfie camera |
| Features |
Panorama, HDR |
HDR |
| Single |
32 MP, f/2.4, 24mm (wide), 1/2.74", 0.8µm |
20 MP, (wide), 1/2.0", 0.8µm |
| Video |
1080p@30fps, gyro-EIS |
1080p@30/60fps |
| Sound |
| 3.5mm jack |
Yes |
No |
| Loudspeaker |
Yes |
Yes, with stereo speakers |
| |
- |
24-bit/192kHz Hi-Res & Hi-Res Wireless audio |
